IP Demographics combines IP geolocation with Census demographic data to provide demographic information for any IP address. Get location, income, education, and housing data based on the IP's geographic location.

A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

Regular expression for matching IP addresses (IPv4 & IPv6)

A small Node.js module to retrieve the request's IP address

Get your internal IP address

Check if a string is an IP address

Small package to encode or decode IP addresses from buffers to strings.

[](https://www.npmjs.com/package/ip)

Get current machine IP, MAC and DNS servers.

Check whether an IP(v4 or v6) is in an CIDR range

A TypeScript library for working with IPv4, IPv6 and ASN numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them

Checks whether given DNS name or IPv4/IPv6 address belongs to a local machine

This is a simple module to validate IP address, check ip address version, check if ip is within a range.

Ip filter middleware for koa, support `whitelist` and `blacklist`.

Get your public IP address — very fast!

Check if IP address is private.

Demographics data helpers for @esri/arcgis-rest-js

IP address utilities for node.js, forked from `indutny/node-ip`.

Convert IPv4 and IPv6 addresses to and from BigInt

Retrieve a request’s IP address in Node.js